chunksize 계산

client/deploy.go

@@ -23,6 +23,24 @@ import (
 	"golang.org/x/text/transform"
 )
 
+func pof2(x int64, min int64) (out int64) {
+	out = 1
+	org := x
+	for (x >> 1) > 0 {
+		out = out << 1
+		x = x >> 1
+	}
+	if org > out {
+		out = out << 1
+	}
+
+	if out < min {
+		out = min
+	}
+
+	return
+}
+
 func download(dir string, urlpath string, accessToken string, cb func(int64, int64)) (target string, err error) {
 	logger.Println("start downloading", dir, urlpath)
 	defer func() {
@@ -59,13 +77,13 @@ func download(dir string, urlpath string, accessToken string, cb func(int64, int
 	cl := resp.Header.Get("Content-Length")
 	totalLength, _ := strconv.ParseInt(cl, 10, 0)
 	totalWritten := int64(0)
-
+	chunkSize := pof2(totalLength/100, 1024*1024)
 	if cb != nil {
 		cb(0, totalLength)
 	}
 
 	for {
-		written, err := io.CopyN(out, resp.Body, 1024*1024)
+		written, err := io.CopyN(out, resp.Body, chunkSize)
 		totalWritten += written
 		if cb != nil {
 			cb(totalWritten, totalLength)
@@ -324,7 +342,7 @@ func (hc *houstonClient) deploy(req *shared.DeployRequest, cb func(*protos.Deplo
 	}
 
 	cb(&protos.DeployingProgress{
-		State:    "unzip/untar",
+		State:    "unpack",
 		Progress: 0,
 		Total:    0,
 	})